Brisbane: Several rivers and creeks upstream from Brisbane have worsened in condition in the past 12 months – slumping from a D rating to a F rating – the latest check on the health of Moreton Bay’s waterways has revealed. The poor results for the Bremer River and Lockyer Creek catchments, to the west of Ipswich, were released this morning at the launch of South-East Queensland’s Healthy Waterways annual report card, which measures the water quality at 389 points around the river …